JUNE 9--Sikorsky pilot James R. Wright and copilot Colonel Henry Hart, USMC, flying a Marine Corps CH-53D, established a New York to Washington record for helicopters of 156.43 m.p.h. with an elapsed time of one hour, 18 minutes and 41.4 seconds from downtown to downtown. The following day they established a New York to Boston record for helicopters of 162.72 miles per hour with a city to city time of one hour, nine minutes, 23.9 seconds.